Abacus counting frame with writing box
Abacus counting frame from China. Other side with brush for writing. Wood case and counters with other material to make ink. 3 3/4" by 6 3/4". The abacus has rounded counters sliding on tiny wooden sticks which run through the center. Writing part has compartments for ink and for brushes. There are two brushes.
1 items ; 3 3/4" by 6 3/4"